<ion-header>
  <ion-toolbar>
    <ion-buttons slot="start">
      <ion-back-button defaultHref="tabs/tab1" text="返回"></ion-back-button>
    </ion-buttons>
    <ion-title>A02</ion-title>
  </ion-toolbar>
</ion-header>

<ion-content>
  <div>
    <ion-list>
      <ion-item button (click)="click1()">
        <ion-label>基本数据类型</ion-label>
      </ion-item>
      <ion-item button (click)="click2()">
        <ion-label>数组</ion-label>
      </ion-item>
      <ion-item button (click)="click3()">
        <ion-label>元组</ion-label>
      </ion-item>
    </ion-list>
  </div>
  <br />
  <ion-card id="card" style="display: none;">
    <ion-card-header>
      <ion-card-title id="cardHeader"></ion-card-title>
    </ion-card-header>

    <ion-card-content id="cardContent">
      
    </ion-card-content>
  </ion-card>
</ion-content>
